Best ETFs & Stocks From the Top Sector of Q3 By: TalkMarkets October 02, 2018 at 00:11 AM EDT Healthcare was the best-performing sector of the third quarter, jumping 14.1% — its highest quarterly gain since the first quarter of 2013. Read More >> Related Stocks: Ark Genomic Revolution ETF Champions Oncolog Endo Int'l Plc HEALTHCARE Healthcare Alphadex FT ETF Interpace Diag Group Iradimed Corp Ra Pharmaceuticals Inc US Healthcare Ishares ETF US Healthcare Providers Ishares ETF